When building Jurassic Park on Nubra Island, John Hammond (Richard Attenborough) used nearby Sona Island as a dinosaur manufacturing workshop. After the fall of Jurassic Park, the dinosaurs on Sona Island survived for four years in complete isolation and lacking the necessary synthetic elements. Hammond was very curious about this, so he found Dr. Markum (Jeff Goldblum) and invited him to visit the island. The experience of four years ago left Malcolm with lingering fear. He flatly refused Hammond's proposal, but when he learned that his girlfriend Sarah (Julianne Moore) had gone to the island, he had to follow the expedition and set off. On Sona Island, another barbaric expedition team has arrived early. They have captured dinosaurs and sold them abroad. The lust for profit made these greedy people completely ignore the danger and even plan on Tyrannosaurus rex. Sona Island immediately turned into a horrific massacre hell...